Unit8Section.A4a4c課件人教版八年級(jí)英語下冊(cè)

Unit8HaveyoureadTreasureIslandyetTranslatethefollowingconversations.—你讀《小婦人》了嗎？—是的，我讀了。/不，還沒有?！狧aveyoureadLittleWomenyet—Yes,Ihave./No,Ihaven’t.—Tina讀《金銀島》了嗎？—是的，她讀了。她認(rèn)為這本書太棒了?！狧asTinareadTreasureIslandyet—Yes,shehas.Shethinksit’sfantastic.—你決定寫哪本書了嗎？—是的，決定了。我已經(jīng)看完了。書真的很好?！狧aveyoudecidedwhichbooktowriteaboutyet—Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.Readthegrammarfocusandfindouttherules.HaveyoureadLittleWomenyet?Yes,Ihave./No,Ihaven’t.HasTinareadTreasureIslandyet?Yes,shehas.Shethinksit’sfantastic.Haveyoudecidedwhichbooktowriteaboutyet?Yes,Ihave.I’vealreadyfinishedreadingit.Itwasreallygood.Findthepresentperfecttense.現(xiàn)在完成時(shí)構(gòu)成：主語+have/has+

動(dòng)詞的過去分詞。現(xiàn)在完成時(shí)的句型結(jié)構(gòu)：Grammar：現(xiàn)在完成時(shí)句式結(jié)構(gòu)肯定句否定句一般疑問句特殊疑問句主語

+have/has+過去分詞

+其他.主語

+have/hasnot+過去分詞

+其他.Have/Has+主語+過去分詞+其他特殊疑問詞+have/has+主語+過去分詞+其他have/has可縮略為

-'ve/-'shavenot=haven't;hasnot=hasn't肯定答語:Yes,主格代詞+have/has.否定答語:No,主格代詞+haven’t/hasn’t.ExerciseTranslatethesentenceintoEnglish:我讀過《金銀島》。Ihave(=I’ve)alreadyreadTreasureIsland.肯定句：否定句：一般疑問句：肯定回答：否定回答：特殊疑問句：Ihave

not(=Ihaven’t)readTreasureIslandyet.HaveyoureadTreasureIslandyetYes,Ihave.No,Ihaven’t.Whathaveyoualreadyread現(xiàn)在完成時(shí)用法1：現(xiàn)在完成時(shí)可表示過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。pastpresent（now）futuree.g.IhavealreadyreadLittleWomen.現(xiàn)在完成時(shí)用法2：現(xiàn)在完成時(shí)可表示該動(dòng)作從過去持續(xù)到現(xiàn)在，可能還會(huì)繼續(xù)持續(xù)下去。e.g.Shehaslivedhereforfiveyears.pastpresent（now）future現(xiàn)在完成時(shí)標(biāo)志詞：現(xiàn)在完成時(shí)常與already（已經(jīng)）,yet（還，仍然）,ever（曾經(jīng)）,sofar（到目前為止）,

(ever)since

+時(shí)間點(diǎn)（自從），inthepast數(shù)字years（在過去的…年里），for+時(shí)間段（持續(xù)…），never（從未）,before（以前）,just（剛剛）等連用?！狧aveyouhadyourbreakfastyet—Yes,Ihave.I'vejusthadit.—Haveyoueverheardthissong—No.I'veneverhearditbefore.Juliahascollectedover100valuablestampssofar.IhavebeenlearningEnglishsinceIwasfiveyearsold.IhavebeenlearningEnglishfor10years.GreatchangeshavetakenplaceinChinainthepasttwentyyears.Example【語境應(yīng)用】按要求完成下列各題。1)Janehasmetalotoffamouspeople.

(改為一般疑問句)_______Jane_______alotoffamouspeople2)Hehasalreadyeatenallthefoodontheplate.

(改為否定句)He______________allthefoodontheplate_______.3)—HasPeterdrivenacarbefore

(作肯定回答)—_______,______________.4)—Mary,haveyougotajobyet

(作否定回答)—_______,______________.Hasmethasn'teatenyetYeshehasNoIhaven'tExerciseHeatelunchjustnow.過去吃的，現(xiàn)在餓不餓不知道。一般過去時(shí)：①側(cè)重點(diǎn)在于陳述過去的動(dòng)作或狀態(tài)。②動(dòng)作已結(jié)束并與現(xiàn)在沒聯(lián)系。Hehasalreadyeatenlunch.過去吃過了，現(xiàn)在還飽著，不用再吃了?，F(xiàn)在完成時(shí)：①強(qiáng)調(diào)過去的動(dòng)作或狀態(tài)對(duì)現(xiàn)在的影響。②在過去某個(gè)時(shí)間開始并持續(xù)到現(xiàn)在的動(dòng)作或者狀態(tài)，有可能還會(huì)繼續(xù)下去。一般過去時(shí)vs現(xiàn)在完成時(shí)yet常用于否定句或疑問句句末。用于表示某事尚未發(fā)生或某情形尚未出現(xiàn)，或用于詢問某事是否已經(jīng)發(fā)生。Hehasn'tfinishedthebookyet.Haveyouseenhimyet?already常用于肯定句中，用于強(qiáng)調(diào)某事已經(jīng)開始出現(xiàn)；也可用于疑問句中，表示因某事的發(fā)生早于預(yù)料而感到吃驚。Theyhavealreadyknowneachother.Haveyoueatenallthatfoodalready?對(duì)比：alreadyvsyet含有already的肯定句變否定句或疑問句時(shí),要將already變?yōu)閥et,并置于句末。e.g.Therainhasalreadystopped.→Therainhasn’tstoppedyet.→Hastherainstoppedyet過去分詞的規(guī)則構(gòu)成一般在詞尾直接加-ed以不發(fā)音的e結(jié)尾的，加–d以“輔音字母+y”結(jié)尾的，改y為i加-ed重讀閉音節(jié)以一個(gè)輔音字母結(jié)尾的，雙寫這個(gè)輔音字母后加–edwork→workedslice→slicedstudy→studiedstop→stoppedshop→shoppedplan→planned1.規(guī)則變化（與動(dòng)詞過去式規(guī)則一樣，此類稱作規(guī)則動(dòng)詞）過去分詞的不規(guī)則構(gòu)成動(dòng)詞過去分詞的不規(guī)則變化：________________________________cut→_______→_______cost→_______→_______hit→_______→_______put→_______→_______

read→_______→_______hurt

→________→________

cutcutcostcosthithitputputreadreadhurthurt與該動(dòng)詞的原形及過去式相同AAA型過去分詞的不規(guī)則構(gòu)成動(dòng)詞過去分詞的不規(guī)則變化：_________________________________become→_______→_______come→_______→_______run→_______→_______

becamebecomecamecomeranrun與該動(dòng)詞的原形相同ABA型過去分詞的不規(guī)則構(gòu)成動(dòng)詞過去分詞的不規(guī)則變化：_________________________meet→_______→_______keep→_______→_______sleep→_______→_______make→_______→_______bring→_______→_______

buy→_______→_______think

→________→________

teach→________→________metmetkeptkeptsleptsleptmademadebroughtbroughtboughtboughtthoughtthoughttaughttaught與該動(dòng)詞的過去式相同ABB型過去分詞的不規(guī)則構(gòu)成動(dòng)詞過去分詞的不規(guī)則變化：_________________________________begin→_______→_______speak→_______→_______choose→_______→_______forget→_______→_______drive→_______→_______

write→_______→_______break

→_______→_______

eat→_______→________beganbegunspokespokenchosechosenforgotforgottendrovedrivenwrotewrittenbrokebrokenateeaten與該動(dòng)詞的原形與過去式都不同ABC型Fillintheblankswiththecorrectformsofthewords.1.I________(join)thebookclublastmonthandI__________(read)fivebooksalready.2.Ionly_________(start)takingFrenchclasseslastweekandI____________(learn)50Frenchwordsalready.joinedhavereadstartedhavelearntExercise3.Tony__________(buy)apopmusicCDyesterdaybuthe______________(listen)toityet.4.They_______________(listen)tomanysongsbyTheBeatles,buttheycannot______(sing)anyofthem.5.She_________(see)thenewspaperonthetablethismorning,butshe__________(have)anytimetoreadityet.boughthasn'tlistenedhavelistenedsingsawhasn'thad1.—Becky,we’releavinginseveralminutes.Areyouready—No,I_____myclothesyet.(2023四川涼山)A.havepacked B.haven’tpacked C.didn’tpack2.—_____you_____aboutNaxiAncientMusicyet—Yes,Ihave.ItisapartofNaxiculture.A.Has;heard B.Have;heard C.Did;hear D.Do;hear(2023云南)BB3.—WhowilltalkaboutthedevelopmentofAmericancountrymusicnextweek—IsuggestBrad.He_____inNashville,thehomeofcountrymusic,sincehewasachild.A.lives B.lived C.haslived D.willlive(2023湖北武漢)4.Thisbookmustbegreat.Mysister_____itfivetimes.A.reads B.hasread C.isreading D.wasreading(2023河北)CB5.—Sally,I_____thepicturealready.—Wow,trulybeautiful!A.finish B.havefinished C.wasfinishing(2023福建)6.—Whatdoyouthinkofthenovel,JourneytotheWest—It’ssoexcitingthatI_____itforthreetimes.A.read B.willread C.haveread D.wasreading(2023湖北孝感)BC7.—Oh,I’mreallylostinthiscity.—Yeah.Thecity_____alotsinceyouleft.A.haschangedB.changedC.changes(2023湖南郴州)8.TheWanderingEarthII_____withthepublicsinceitcameout.A.hasbeensuccessful B.issuccessfulC.wassuccessful D.willbesuccessful(2023新疆)AA11.—WhatdoyouthinkofEzhou,LiMing—It_____alotsincewestartedtobuildHuahuAirport.A.changed B.haschanged C.changes D.ischanging(2023湖北鄂州)12.—WouldyouliketoseethemovieChangjinLakethisevening—Oh,it’sagoodmovie.ButI_____italready.A.saw B.haveseen C.see D.willsee(2022湖北鄂州)BB1.A:WouldyoulikesomethingtodrinkB:No,thanks.______________________.(just/drinksometea)2.A:Iheardyoulostyourkey.___________________(find)B:No,notyet.I’vejustdrunksometeaHaveyoufoundityetUsethewordsinbracketstocompletetheconversations.3.A:DoyouknowwhenTomisleavingB:_______________________.(already/leave)A:When_________________(leave)B:Thismorning.4.A:IsyoursistergoingtothemovieswithustonightB:No.__________________________.(already/seethefilm)5.A:WhatdoyourparentsthinkaboutourplanB:I___________________________.(not/tellthem/yet)Tom/HehasalreadyleftdidheleaveShehasalreadyseenthefilmhavenot/haven’ttoldthemyetSally______(love)reading.Inthemorning,shereadsthenewspaperandintheeveningshereadsbooks.She______already______(read)morethan100differentbooks!Herfavoritekindofbooksissciencefiction.Sheisinterestedinscienceandtechnologyandlovestoimaginewhattheworld________(be)likein50years.loveshasreadwillbeFillintheblankswi